package com.dg.redis;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;


/**
 * redis配置
 */
@Configuration
public class RedisConfig {
 
 
    /**
     * 序列化
     * @param redisConnectionFactory
     * @return 自定义redisTemplate，自带的bean没有序列化器
     */
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
	
		RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
		template.setConnectionFactory(redisConnectionFactory);
		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);    	
		StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
		
		// key采用String的序列化方式
		template.setKeySerializer(stringRedisSerializer);
		
		// hash的key也采用String的序列化方式
		template.setHashKeySerializer(stringRedisSerializer);
		
		// value序列化方式采用jackson
		template.setValueSerializer(jackson2JsonRedisSerializer);
		
		// hash的value序列化方式采用jackson
		template.setHashValueSerializer(jackson2JsonRedisSerializer);
		
		template.afterPropertiesSet();
		return template;
    }
}
